Cell CycleCell Cycle ProteinsApoptosisCell Cycle CheckpointsCaspasesApoptosis Regulatory ProteinsCaspase 3Cell Line, TumorG1 PhaseProto-Oncogene Proteins c-bcl-2Cell DivisionInhibitor of Apoptosis ProteinsCell ProliferationTumor Suppressor Protein p53Signal TransductionCell SurvivalMitosisS PhaseCyclinsDNA FragmentationTumor Cells, CulturedCell LineCells, Culturedbcl-2-Associated X ProteinIn Situ Nick-End LabelingFlow CytometryG2 PhaseCyclin-Dependent Kinase Inhibitor p21PhosphorylationBlotting, WesternX-Linked Inhibitor of Apoptosis ProteinEnzyme ActivationDNA DamageProtein-Serine-Threonine KinasesMenstrual CycleRetinoblastoma ProteinHL-60 CellsCyclin-Dependent Kinase Inhibitor p27G2 Phase Cell Cycle CheckpointsAntineoplastic AgentsApoptosis Inducing FactorCaspase 9MitochondriaProto-Oncogene ProteinsCaspase InhibitorsDNA-Binding ProteinsTime FactorsRNA, MessengerCASP8 and FADD-Like Apoptosis Regulating ProteinTransfectionMolecular Sequence DataDown-RegulationG0 PhaseHeLa CellsEnzyme InhibitorsCaspase 8RNA, Small InterferingNuclear ProteinsTumor Suppressor ProteinsCell NucleusGene Expression RegulationFas Ligand ProteinMutationCDC2 Protein KinaseG1 Phase Cell Cycle CheckpointsCytochromes cTranscription FactorsCyclin D1bcl-X ProteinModels, BiologicalCell DifferentiationCyclin-Dependent Kinase 2Dose-Response Relationship, DrugAnnexin A5Gene Expression Regulation, NeoplasticCyclin EDNA ReplicationReverse Transcriptase Polymerase Chain ReactionCysteine Proteinase InhibitorsPoly(ADP-ribose) PolymerasesCell DeathUp-RegulationCyclin ACarrier ProteinsTranscription, GeneticGenes, cdcBase SequenceCyclin BFibroblastsDNAAmino Acid SequenceAmino Acid Chloromethyl KetonesInterphaseProtein BindingRNA InterferenceCyclin-Dependent Kinase 4Gene ExpressionReactive Oxygen SpeciesE2F1 Transcription FactorE2F Transcription Factors